Year	Number of Firms
2004-01-01	14
2005-01-01	34
2006-01-01	77
2007-01-01	85
2008-01-01	123
2009-01-01	150
2010-01-01	195
2011-01-01	68
2012-01-01	189
2013-01-01	214
2014-01-01	159
2015-01-01	74
2016-01-01	71